react-form-controlled/module/utils/markAsDirty.js

Intuitive react forms for building powerful applications

var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };

import isArray from 'lodash/isArray';
import isPlainObject from 'lodash/isPlainObject';

export function normalizePath(originalPath) {
  const path = String(originalPath);
  return path.replace(/\[/g, '.').replace(/\]/g, '');
}

export function dirty(value) {
  if (isArray(value)) {
    return [...value];
  }

  if (isPlainObject(value)) {
    return _extends({}, value);
  }

  return value;
}

export default function markAsDirty(value, originalPath, updateCallback) {
  const start = dirty(value);
  const path = normalizePath(originalPath);
  const parts = path.split('.');

  let current = start;
  let before;

  parts.forEach(key => {
    current[key] = dirty(current[key]);

    before = current;
    current = current[key];
  });

  if (updateCallback) {
    const newValue = updateCallback(current);

    if (before !== undefined && parts.length) {
      const lastKey = parts[parts.length - 1];
      before[lastKey] = newValue;
    }
  }

  return start;
}
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